447117584

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{203977}}^1$

素因数の和:204122

約数の個数: 20

約数和(自身を含む): 872617884

約数和(自身を除く): 425500300

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 203977, 407954, 815908, 1631816, 3263632, 27944849, 55889698, 111779396, 223558792, 447117584]

約数ペア:

[(1, 447117584), (2, 223558792), (4, 111779396), (8, 55889698), (16, 27944849), (137, 3263632), (274, 1631816), (548, 815908), (1096, 407954), (2192, 203977)]